ESTACIA GILLIAN SINCLAIR APRN-C
NPI 1922855386
Nurse Practitioner - Family in Atchison, KS
About Estacia Gillian Sinclair Aprn-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ESTACIA GILLIAN SINCLAIR APRN-C (NPI 1922855386) is an individual family provider in Atchison, Kansas, licensed in Kansas (53-83107-052) and active in the NPI registry since May 2024. She is enrolled in Medicare PECOS, is affiliated with Amberwell Atchison Association, and maintains 5 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 5
Other Identifiers 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Estacia Gillian Sinclair Aprn-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Estacia Sinclair reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Atchison, KS 66002
- Reassigned Medicare billing, Kansas enrollment
- Also billed through NPI 1932151487 (Kansas)
- 78 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Amberwell Atchison Association
Critical Access Hospitals · Atchison, KSPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 66002 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Estacia Sinclair's NPI number?
The NPI number for Estacia Sinclair is 1922855386. It was assigned to this individual provider in the NPPES registry on May 3, 2024.
Where is Estacia Sinclair located?
Estacia Sinclair practices at 800 Ravenhill Dr Ste 100&107, Atchison, KS 66002. The listed phone number is (913) 367-7300.
What is Estacia Sinclair's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Estacia Sinclair enrolled in Medicare?
Yes. Estacia Sinclair is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Estacia Sinclair's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Estacia Sinclair reassigns Medicare benefits to Amberwell Atchison Association (Atchison, KS). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Estacia Sinclair's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Estacia Sinclair accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Sunflower Health Plan, Ambetter of Oklahoma and Blue Cross and Blue Shield of Kansas City and 3 other insurers list Estacia Sinclair as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Estacia Sinclair affiliated with any hospitals?
According to CMS data, Estacia Sinclair is affiliated with Amberwell Atchison Association.
When was this NPI record last updated?
The NPPES record for Estacia Sinclair was last updated on March 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Estacia Gillian Sinclair, APRN-C · NPI 1922855386
Family physician in Atchison, Kansas. Individual provider, active in the CMS NPPES registry since May 3, 2024.
## Identity
- **NPI:** 1922855386 (Entity type: Individual)
- **Enumerated:** May 3, 2024
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 53-83107-052 (Kansas)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 800 RAVENHILL DR STE 100&107, Atchison, KS 66002-9204
- **Phone:** (913) 367-7300 · **Fax:** (913) 674-2030
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Amberwell Atchison Association (NPI 1528450913, Atchison, KS), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** March 27, 2026
- **Other identifiers:** Medicaid 30005220720001 (KS); Medicaid 420155956 (MO); Other 016289146 (KS)
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Source: [NPI Profile](https://npiprofile.com/npi/1922855386) · Data from the CMS NPPES public registry.